CN204456985U - A kind of noise reducing type generator room of cooling heating and power generation system - Google Patents
A kind of noise reducing type generator room of cooling heating and power generation system Download PDFInfo
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- CN204456985U CN204456985U CN201420791084.0U CN201420791084U CN204456985U CN 204456985 U CN204456985 U CN 204456985U CN 201420791084 U CN201420791084 U CN 201420791084U CN 204456985 U CN204456985 U CN 204456985U
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- machine room
- power generation
- sound
- generation system
- cooling heating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Abstract
The utility model relates to electrical generator fields, be specifically related to a kind of noise reducing type generator room of cooling heating and power generation system, comprise machine room door, machine room is inner, be positioned at the generator of described machine room inside, the ground of described generator is installed, the exterior wall being located in described ground four sides and the roof be set up on described exterior wall, the described outer air intake being provided with exterior wall and machine room inside described in air intake silencing groove and UNICOM within the walls, the air outlet of roof and machine room inside described in air-out silencing groove and UNICOM is provided with in described roof, the one side of described exterior wall near machine room inside is provided with acoustical absorption wall, the one side of described roof near machine room inside is provided with sound-absorbing smallpox, described acoustical absorption wall is being provided with the first breach with described air intake correspondence position, described sound-absorbing smallpox is being provided with the second breach with described air outlet correspondence position.The utility model, by adopting the means such as vibration isolation, noise elimination, sound absorption, sound insulation, reduces the noise in generator room to greatest extent, meets environmental protection standard to make the noise of generator room.
Description
Technical field
The utility model relates to electrical generator fields, particularly relates to a kind of noise reducing type generator room of cooling heating and power generation system.
Background technology
Cooling heating and power generation system grows up on the basis of cogeneration, and being Main way and the form of distributed energy development, is also one of important directions of developing for energy technology of the second in the world.It is a kind of synthetic obstetric, energy consumption system be based upon on cascaded utilization of energy basis, be dispersed near user side, first primary energy is utilized to drive motor to power, by various waste heat utilization equipment, waste heat is recycled again, finally realize the more multi-functional target such as high-energy source utilization rate, more lower energy cost, higher energy supply safety and better environmental-protecting performance.Visible, the advantage of supply of cooling, heating and electrical powers meets the general trend of current energy source, harmonious development, and therefore, receive increasing concern both at home and abroad, research deepens constantly.
When realizing cooling heating and power generation system, a high-rating generator room need be built.As everyone knows, generator operationally produces powerful noise, reach as high as more than 110 decibels, if do not take necessary noise reduction measure, not only reduce productivity effect, also the health index of operating personnel and surrounding enviroment biology is greatly damaged, on the other hand, reduce discharging the call of green energy conservation at national energy-saving under, protection and environmental protect quality become particularly important, in " Boundary Noise standard " (GB12348-90), between regulation Industrial Enterprise Factory Boundary daytime, criteria for noise value is 65 decibels, night noise standard value is 55 decibels, and existing generator room noise situations is far from up to standard.
Therefore, takeing effective measures is controlled the generation of noise and propagation, and being the important means controlling generator room noise pollution, is also the significant problem that cooling heating and power generation system is badly in need of solving.
Utility model content
For solving the problem, the utility model provides a kind of noise reducing type generator room of cooling heating and power generation system, and it can reduce noise by modes such as vibration isolation, noise elimination, sound absorption, sound insulation, reaches the object of environmental protection.
The technical scheme that the utility model adopts is: a kind of noise reducing type generator room of cooling heating and power generation system, comprise machine room door, machine room is inner, be positioned at the generator of described machine room inside, the ground of described generator is installed, the exterior wall being located in described ground four sides and the roof be set up on described exterior wall, it is characterized in that, the described outer air intake being provided with exterior wall and machine room inside described in air intake silencing groove and UNICOM within the walls, the air outlet of roof and machine room inside described in air-out silencing groove and UNICOM is provided with in described roof, the one side of described exterior wall near machine room inside is provided with acoustical absorption wall, the one side of described roof near machine room inside is provided with sound-absorbing smallpox, described acoustical absorption wall is being provided with the first breach with described air intake correspondence position, described sound-absorbing smallpox is being provided with the second breach with described air outlet correspondence position.
Being improved to further technique scheme, described air intake silencing groove comprises two channel-section steels be arranged in parallel with described air-out silencing groove, be connected channel-section steel described in two and the galvanized sheet arranged of gap and the noise reduction rock wool that is filled in described galvanized sheet.
Being improved to further technique scheme, the thickness of described galvanized sheet is preferably 0.7mm, and the thickness of described noise reduction rock wool is preferably 100mm.
Being improved to further technique scheme, described air inlet and described air outlet place are provided with fire resisting damper, and described air outlet place is also provided with the axial flow blower for exhausting.
Being improved to further technique scheme, described sound-absorbing smallpox comprises a tiling and is connected to perforated plate on described roof, the opposing one side of described perforated plate and described roof is coated with one deck cloth, on described perforated plate, interval is connected with multiple sound absorption unit with noise reduction chamber protruding from described perforated plate surface, be filled with sound-absorbing rock wool in described sound absorption unit, the opposite side of described sound absorption unit is connected with sound absorption body of wall.
Being improved to further technique scheme, described perforated plate (161) for porosity the high and material that matter is soft make.
Being improved to further technique scheme, described machine room door is double-layer plate composite structure, inside fills out glass wool sound absorption material, and machine room door and doorframe adopt angular cut bag felt and rubber peel of sweeping the floor to carry out the soundproof door sealed.
Being improved to further technique scheme, described glass wool sound absorption material thickness is 45-50mm, and described machine room door thickness is 80-85mm.
Being improved to further technique scheme, for elasticity is connected between described generator (110) with described ground (120).
The noise reducing type generator room of cooling heating and power generation system described in the utility model, beneficial effect is compared to existing technology:
The utility model, by adopting the means such as vibration isolation, noise elimination, sound absorption, sound insulation, reduces the noise in generator room to greatest extent, meets environmental protection standard to make the noise of generator room.
First, by being rigidly connected between generator and ground, changing elasticity into and connect, utilize the vibration isolation effect of elastic device, weaken the energy transferring between generator and ground, reduce the impact of vibration on environment, reach the object of vibration isolation.
Second, adopt air intake silencing groove and air-out silencing groove, air enters machine room inside through air intake silencing groove, air-out silencing groove effectively can intercept noise and spread out of machine room outside, meanwhile, by air intake silencing groove and air-out silencing groove, circulation changes to air, the temperature of machine room inside is reduced, ensures the good running environment of generator, be also convenient to the normal operating of operating personnel under high temperature.
3rd, adopt acoustical absorption wall and sound-absorbing smallpox, prevent the rigidity diffusive transport of sound source, at sound source place, exterior wall hangs up acoustical absorption wall, and stop sound source to propagate into the external world by exterior wall, acoustical absorption wall surface perforated plate is decorated, and its sound insulation factor is 35 decibels.Meanwhile, sound-absorbing smallpox adopts the material manufacture that matter is soft, porosity is higher, and its acoustically effective is better, and sound absorption smallpox is divided into three layers, and one deck is sound absorber, and two layers is cloth, and three layers is perforated plate, and its noise reduction can reach 40 decibels.
4th, machine room door is double-layer plate composite structure, inside fills out glass wool sound absorption material, and machine room door and doorframe adopt angular cut bag felt and rubber peel of sweeping the floor to carry out the soundproof door sealed, and effectively can insulate against sound, thus guarantee the erasure effect of silencing groove.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the noise reducing type generator room of the utility model embodiment cooling heating and power generation system.
Fig. 2 is the structural representation of the silencing groove of the noise reducing type generator room of the cooling heating and power generation system of the utility model embodiment.
Fig. 3 is the structural representation of the sound-absorbing smallpox of the noise reducing type generator room of the cooling heating and power generation system of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
Embodiment:
With reference to Fig. 1, the noise reducing type generator room 100 of a kind of cooling heating and power generation system of the present utility model, comprise machine room door, machine room inside, the generator 110 being positioned at machine room inside, the ground 120 being provided with generator 110, the exterior wall 130 being located in ground 120 four sides and the roof 140 be set up on exterior wall 130, for elasticity is connected between generator 110 with ground 120, utilize the vibration isolation effect of elastic device, weaken the energy transferring between generator 110 and ground 120, reduce the impact of vibration on environment, reach the object of vibration isolation.
The air intake 131 of air intake silencing groove 132 and UNICOM's exterior wall 130 and machine room inside is provided with in exterior wall 130, air intake 131 place is provided with fire resisting damper 170, in case enter the gas ignition of machine room inside, ensure the safety of the noise reducing type generator room 100 of cooling heating and power generation system.Be provided with the air outlet 141 of air-out silencing groove 142 and UNICOM roof 140 and machine room inside in roof 140, air outlet 141 place is provided with fire resisting damper 170 and the axial flow blower 180 for exhausting, so that extracted out by the gas of machine room inside.
As shown in Figure 2, be the structural representation of silencing groove 132.Air intake silencing groove 132 and air-out silencing groove 142 comprise two channel-section steels be arranged in parallel 133, be connected two channel-section steels 133 and the galvanized sheet 134 arranged of gap and the sound-absorbing rock wool 135 that is filled in galvanized sheet 134.In the present embodiment, the thickness of galvanized sheet 134 is 0.7mm, and the thickness of sound-absorbing rock wool 135 is 100mm.Air enters machine room inside through air intake silencing groove 132, air-out silencing groove 142 effectively can intercept noise and spread out of machine room outside, simultaneously, by air intake silencing groove 132 and air-out silencing groove 142, circulation changes to air, the temperature of machine room inside is reduced, ensures the good running environment of generator, be also convenient to the normal operating of operating personnel under high temperature.
The one side of exterior wall 130 near machine room inside is provided with acoustical absorption wall 150, prevents the rigidity diffusive transport of sound source, and stop sound source to propagate into the external world by exterior wall 130, acoustical absorption wall 150 surface perforated plate is decorated, and its sound insulation factor is 35 decibels.
The one side of roof 140 near machine room inside is provided with sound-absorbing smallpox 160, acoustical absorption wall 150 is being provided with the first breach 151 with air intake 131 correspondence position, sound-absorbing smallpox 160 is convenient to the flowing into machine room inside and flowing out of gas being provided with the second breach 161, first breach 151 and the second breach 161 with air outlet 141 correspondence position.
As shown in Figure 3, be the structural representation of sound-absorbing smallpox 160.Sound-absorbing smallpox 160 comprises a tiling and is connected to perforated plate 161 on roof 140, perforated plate 161 one side opposing with roof 140 is coated with one deck cloth 162, on perforated plate 161, interval is connected with multiple sound absorption unit 163 with noise reduction chamber protruding from perforated plate 161 surface, noise reduction rock wool 164 is filled with in sound absorption unit 163, the opposite side of sound absorption unit 163 is connected with sound absorber 165, and perforated plate 151 is that high and matter the is soft material of porosity is made.The perforated plate of sound-absorbing smallpox 160 adopts the material manufacture that matter is soft, porosity is higher, and its acoustically effective is better.Sound-absorbing smallpox 160 is divided into three layers, and by the acting in conjunction of perforated plate 161, cloth 162 and sound absorber 165, its noise reduction can reach 40 decibels.
Machine room door is double-layer plate composite structure, inside fills out glass wool sound absorption material, and machine room door and doorframe adopt angular cut bag felt and rubber peel of sweeping the floor to carry out the soundproof door sealed.Glass wool sound absorption material thickness is 45-50mm, and machine room door thickness is 80-85mm.Effectively can insulate against sound, thus guarantee the erasure effect of silencing groove.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. the noise reducing type generator room of a cooling heating and power generation system, comprise machine room door, machine room is inner, be positioned at the generator (110) of described machine room inside, the ground (120) of described generator (110) is installed, the exterior wall (130) being located in described ground (120) four sides and the roof (140) be set up on described exterior wall (130), it is characterized in that, the air intake (131) of exterior wall (130) and machine room inside described in air intake silencing groove (132) and UNICOM is provided with in described exterior wall (130), the air outlet (141) of roof (140) and machine room inside described in air-out silencing groove (142) and UNICOM is provided with in described roof (140), the one side of described exterior wall (130) near machine room inside is provided with acoustical absorption wall (150), the one side of described roof (140) near machine room inside is provided with sound-absorbing smallpox (160), described acoustical absorption wall (150) is being provided with the first breach (151) with described air intake (131) correspondence position, described sound-absorbing smallpox (160) is being provided with the second breach (161) with described air outlet (141) correspondence position.
2. the noise reducing type generator room of cooling heating and power generation system according to claim 1, is characterized in that: described air intake silencing groove (132) comprises two channel-section steels be arranged in parallel (133) with described air-out silencing groove (142), be connected channel-section steel described in two (133) and the galvanized sheet (134) arranged of gap and the noise reduction rock wool (135) that is filled in described galvanized sheet (134).
3. the noise reducing type generator room of cooling heating and power generation system according to claim 2, is characterized in that: the thickness of described galvanized sheet (134) is preferably 0.7mm, and the thickness of described noise reduction rock wool (135) is preferably 100mm.
4. the noise reducing type generator room of a kind of cooling heating and power generation system according to claim 1, it is characterized in that: described air intake (131) place and described air outlet (141) place are provided with fire resisting damper (170), described air outlet (141) place is also provided with the axial flow blower (180) for exhausting.
5. according to the noise reducing type generator room of cooling heating and power generation system according to claim 1, it is characterized in that: described sound-absorbing smallpox (160) comprises a tiling and is connected to perforated plate (161) on described roof (140), the opposing one side in described perforated plate (161) and described roof (140) is coated with one deck cloth (162), multiple sound absorption unit (163) with noise reduction chamber protruding from described perforated plate (161) surface is connected with at the upper interval of described perforated plate (161), sound-absorbing rock wool (164) is filled with in described sound absorption unit (163), the opposite side of described sound absorption unit (163) is connected with sound absorption body of wall (165).
6., according to the noise reducing type generator room of cooling heating and power generation system according to claim 5, it is characterized in that: described perforated plate (161) for porosity the high and material that matter is soft make.
7. according to the noise reducing type generator room of the cooling heating and power generation system according to any one of claim 1-6, it is characterized in that: described machine room door is double-layer plate composite structure, inside fill out glass wool sound absorption material, machine room door and doorframe adopt angular cut bag felt and rubber peel of sweeping the floor to carry out the soundproof door sealed.
8. according to the noise reducing type generator room of cooling heating and power generation system according to claim 7, it is characterized in that: described glass wool sound absorption material thickness is 45-50mm, and described machine room door thickness is 80-85mm.
9. according to the noise reducing type generator room of cooling heating and power generation system according to claim 8, it is characterized in that: for elasticity is connected between described generator (110) with described ground (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791084.0U CN204456985U (en) | 2014-12-16 | 2014-12-16 | A kind of noise reducing type generator room of cooling heating and power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791084.0U CN204456985U (en) | 2014-12-16 | 2014-12-16 | A kind of noise reducing type generator room of cooling heating and power generation system |
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| Publication Number | Publication Date |
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| CN204456985U true CN204456985U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420791084.0U Expired - Fee Related CN204456985U (en) | 2014-12-16 | 2014-12-16 | A kind of noise reducing type generator room of cooling heating and power generation system |
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| CN (1) | CN204456985U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723244A (en) * | 2019-01-08 | 2019-05-07 | 深圳市兴派建筑工程有限公司 | Generators noise reduction construction method |
| US11949298B2 (en) | 2020-11-04 | 2024-04-02 | Kohler Co. | Generator enclosure with fire damper |
-
2014
- 2014-12-16 CN CN201420791084.0U patent/CN204456985U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723244A (en) * | 2019-01-08 | 2019-05-07 | 深圳市兴派建筑工程有限公司 | Generators noise reduction construction method |
| US11949298B2 (en) | 2020-11-04 | 2024-04-02 | Kohler Co. | Generator enclosure with fire damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20201216 |